A low-power adaptive variable frame rate display method

By building a signal within the DDIC and performing frame skipping processing, combined with switching to a low-power mode using the MIPI signal, the high power consumption problem during frame rate switching in OLED display technology is solved, realizing a low-power adaptive variable frame rate display method, which improves customer experience and power efficiency.

CN119207302BActive Publication Date: 2026-07-17苇渡微电子(广东)有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
苇渡微电子(广东)有限公司
Filing Date
2024-10-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing OLED display technology consumes a lot of power when switching frame rates, especially when switching at low frame rates, resulting in a poor customer experience. It also has the problem of increased power consumption in existing video modes.

Method used

When a frame rate change is detected, the DDIC internally builds a signal and performs frame skipping processing. The MIPI signal and other signals switch to a low-power mode, maintain a single level to reduce power consumption, and perform synchronous recovery when the frame rate changes.

Benefits of technology

It enables automatic power reduction during frame rate switching, especially effectively reducing the power consumption of MIPI data and clock channels during skip frames, thereby improving the customer experience and reducing overall power consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a low-power adaptive variable frame rate display method that stops MIPI TX signal transmission during skip frames. This application effectively reduces power consumption and can automatically switch between refresh frames and skip frames.
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